7MM PRC Brass Headstamps Are Mixed Washed and Polished Unprocessed Range Brass 100% Brass Casings 25 Casings Washed and polished 7mm PRC once fired brass-cleaned and ready for sizing and reloading. The 7mm PRC (Precision Rifle Cartridge) has earned a reputation for long|range accuracy, efficient ballistics, and modern cartridge design. Reloading once fired brass like this gives shooters greater control over their ammo, from velocity to bullet selection. It also provides significant savings over buying factory ammunition-especially for a caliber like the 7mm PRC, which can be expensive and hard to find in bulk. If you're looking to reload high|performance long|range ammo, this range|collected, polished brass is a smart and cost|effective choice.